Please follow these steps in order to turn both the Guardian and Pet on/off:
Press the button on the Guardian once (sometimes it may take a bit longer to connect - this is normal).
The Guardian will automatically turn off when you turn off the Pet(s).
Press the button on the Pet once to turn it on. Please note that the Guardian must be on, or the Pet won’t be able to connect.
On the Home menu, swipe left on the desired module to reveal the "Off" button. Click on it and the respective Pet module will turn off.